Intensity-Modulated Microbend Fiber Optic Sensor for Respiratory Monitoring and Gating During MRI. - Doreen Lau; Zhihao Chen 002; Ju Teng Teo; Soon Huat Ng; Helmut Rumpel; Yong Lian 001; Hui Yang; Pin Lin Kei (IEEE Trans. Biomed. Eng., 2013)